xref: /llvm-project/compiler-rt/test/scudo/lit.cfg.py (revision f98ee40f4b5d7474fc67e82824bf6abbaedb7b1c) 
1# -*- Python -*-
2
3import os
4
5# Setup config name.
6config.name = "Scudo" + config.name_suffix
7
8# Setup source root.
9config.test_source_root = os.path.dirname(__file__)
10
11# Path to the shared library
12shared_libscudo = os.path.join(
13    config.compiler_rt_libdir, "libclang_rt.scudo%s.so" % config.target_suffix
14)
15shared_minlibscudo = os.path.join(
16    config.compiler_rt_libdir, "libclang_rt.scudo_minimal%s.so" % config.target_suffix
17)
18
19# Test suffixes.
20config.suffixes = [".c", ".cpp", ".test"]
21
22# C & CXX flags.
23c_flags = [config.target_cflags] + [
24    "-pthread",
25    "-fPIE",
26    "-pie",
27    "-O0",
28    "-UNDEBUG",
29    "-ldl",
30    "-Wl,--gc-sections",
31]
32
33# Android doesn't want -lrt.
34if not config.android:
35    c_flags += ["-lrt"]
36
37cxx_flags = c_flags + config.cxx_mode_flags + ["-std=c++11"]
38
39scudo_flags = ["-fsanitize=scudo"]
40
41
42def build_invocation(compile_flags):
43    return " " + " ".join([config.clang] + compile_flags) + " "
44
45
46# Add substitutions.
47config.substitutions.append(("%clang ", build_invocation(c_flags)))
48config.substitutions.append(("%clang_scudo ", build_invocation(c_flags + scudo_flags)))
49config.substitutions.append(
50    ("%clangxx_scudo ", build_invocation(cxx_flags + scudo_flags))
51)
52config.substitutions.append(("%shared_libscudo", shared_libscudo))
53config.substitutions.append(("%shared_minlibscudo", shared_minlibscudo))
54
55# Platform-specific default SCUDO_OPTIONS for lit tests.
56default_scudo_opts = ""
57if config.android:
58    # Android defaults to abort_on_error=1, which doesn't work for us.
59    default_scudo_opts = "abort_on_error=0"
60
61# Disable GWP-ASan for scudo internal tests.
62if config.gwp_asan:
63    config.environment["GWP_ASAN_OPTIONS"] = "Enabled=0"
64
65if default_scudo_opts:
66    config.environment["SCUDO_OPTIONS"] = default_scudo_opts
67    default_scudo_opts += ":"
68config.substitutions.append(
69    ("%env_scudo_opts=", "env SCUDO_OPTIONS=" + default_scudo_opts)
70)
71
72# Hardened Allocator tests are currently supported on Linux only.
73if config.host_os not in ["Linux"]:
74    config.unsupported = True
75